They would have been here by now if they'd caught the early train.

假若他们赶上了早班火车，现在就该到这里了。

《牛津词典》

Yes, and you can catch the early train.

会的，你可以乘早班火车。

youdao

I intended to catch the early train, but I didn't get up in time.

我本来打算赶早班的火车，但是我起晚了。

youdao

The strategy can be very rewarding for investors who catch the train early, and leave it on time, before momentum turns in the wrong direction.

FORBES: 1 Little Thing that Kills Momentum

This means that chances favor investors on the long side of the market bubbles can be very rewarding for investors, provided that they catch the train early and leave at the right time.

FORBES: How To Trade The Reflation Of Multiple Bubbles

If you can not sleep, you can make out the Alps by moonlight and the Italian Lakes in the early morning before stepping off the train into a different kind of crowd and noise in the Lagoon City.

BBC: Europe's eight best night trains